Current weather conditions and 15 day weather forecast for Mound City, South Dakota, USA including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain risk, wind speed, cloud, pressure, and UV index.
| 21 August 2026 Friday 30.8 ° C / 87.4°F ![]() Sunny |
Feels Like : 25.7 ° C / 78.3°F Humidity : % 21 Pressure : 1011 mb Wind Speed : 21.2 kmph / 13.2 miles from NW ![]() Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 20 August 2026 Thursday | Sunny |
16.9 ° C (62.4°F) |
33.1 ° C (91.6°F) |
24.5 ° C (76.1°F) |
% 52 | 2% | 6.8 | Sunrise:06:46 AM Sunset: 08:40 PM |
Moonrise:04:21 PM Moonset: Does not set today Moon Phase ( First Quarter ) |
|
| 21 August 2026 Friday | Sunny |
16.1 ° C (61°F) |
31.1 ° C (88°F) |
24.2 ° C (75.6°F) |
% 37 | 1% | 7.1 | Sunrise:06:48 AM Sunset: 08:38 PM |
Moonrise:05:20 PM Moonset: 12:20 AM Moon Phase ( First Quarter ) |
|
| 22 August 2026 Saturday | Overcast |
16.3 ° C (61.3°F) |
28.5 ° C (83.3°F) |
23.6 ° C (74.5°F) |
% 38 | 4% | 7.5 | Sunrise:06:49 AM Sunset: 08:37 PM |
Moonrise:06:09 PM Moonset: 01:09 AM Moon Phase ( Waxing Gibbous ) |
|
| 23 August 2026 Sunday | Overcast |
16.2 ° C (61.1°F) |
26.1 ° C (79°F) |
21.4 ° C (70.5°F) |
% 49 | 63% | 6.9 | Sunrise:06:50 AM Sunset: 08:35 PM |
Moonrise:06:49 PM Moonset: 02:07 AM Moon Phase ( Waxing Gibbous ) |
|
| 24 August 2026 Monday | Sunny |
19.8 ° C (67.7°F) |
32.9 ° C (91.2°F) |
25.5 ° C (77.9°F) |
% 57 | 57% | 8 | Sunrise:06:51 AM Sunset: 08:33 PM |
Moonrise:07:19 PM Moonset: 03:10 AM Moon Phase ( Waxing Gibbous ) |
|
| 25 August 2026 Tuesday | Sunny |
22.4 ° C (72.3°F) |
28.7 ° C (83.7°F) |
25.1 ° C (77.2°F) |
% 34 | 3% | 7 | Sunrise:06:52 AM Sunset: 08:31 PM |
Moonrise:07:44 PM Moonset: 04:16 AM Moon Phase ( Full Moon ) |
|
| 26 August 2026 Wednesday | Sunny |
18.4 ° C (65.2°F) |
26.6 ° C (79.8°F) |
22.7 ° C (72.8°F) |
% 53 | 2% | 7 | Sunrise:06:54 AM Sunset: 08:30 PM |
Moonrise:08:04 PM Moonset: 05:23 AM Moon Phase ( Full Moon ) |
|
| 27 August 2026 Thursday | Sunny |
19.8 ° C (67.6°F) |
29.4 ° C (84.9°F) |
24.5 ° C (76.1°F) |
% 45 | 3% | 7 | Sunrise:06:55 AM Sunset: 08:28 PM |
Moonrise:08:21 PM Moonset: 06:29 AM Moon Phase ( Full Moon ) |
|
| 28 August 2026 Friday | Sunny |
19.9 ° C (67.8°F) |
31.7 ° C (89°F) |
25.7 ° C (78.2°F) |
% 49 | 4% | 8 | Sunrise:06:56 AM Sunset: 08:26 PM |
Moonrise:08:38 PM Moonset: 07:35 AM Moon Phase ( Full Moon ) |
|
| 29 August 2026 Saturday | Cloudy |
23.2 ° C (73.7°F) |
30.4 ° C (86.7°F) |
26.8 ° C (80.2°F) |
% 52 | 8% | 8 | Sunrise:06:57 AM Sunset: 08:24 PM |
Moonrise:08:53 PM Moonset: 08:40 AM Moon Phase ( Waning Gibbous ) |
|
| 30 August 2026 Sunday | Sunny |
21.4 ° C (70.6°F) |
32.3 ° C (90.1°F) |
26.8 ° C (80.3°F) |
% 54 | 6% | 7 | Sunrise:06:59 AM Sunset: 08:22 PM |
Moonrise:09:10 PM Moonset: 09:46 AM Moon Phase ( Waning Gibbous ) |
|
| 31 August 2026 Monday | Sunny |
24.3 ° C (75.7°F) |
34.3 ° C (93.7°F) |
27.8 ° C (82.1°F) |
% 40 | 5% | 8 | Sunrise:07:00 AM Sunset: 08:20 PM |
Moonrise:09:28 PM Moonset: 10:54 AM Moon Phase ( Waning Gibbous ) |
|
| 01 September 2026 Tuesday | Sunny |
13.7 ° C (56.7°F) |
25.3 ° C (77.6°F) |
19.9 ° C (67.7°F) |
% 47 | 3% | 7 | Sunrise:07:01 AM Sunset: 08:19 PM |
Moonrise:09:50 PM Moonset: 12:04 PM Moon Phase ( Waning Gibbous ) |
|
| 02 September 2026 Wednesday | Patchy rain nearby |
12.5 ° C (54.5°F) |
21.1 ° C (70°F) |
16.4 ° C (61.5°F) |
% 74 | 19% | 6 | Sunrise:07:02 AM Sunset: 08:17 PM |
Moonrise:10:18 PM Moonset: 01:18 PM Moon Phase ( Last Quarter ) |
|